6456810.00000000

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1163}}^1$

素因数の和:1205

約数の個数: 48

約数和(自身を含む): 27279504

約数和(自身を除く): 14428354

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 1163, 2210, 2326, 5525, 5815, 11050, 11630, 15119, 19771, 29075, 30238, 39542, 58150, 75595, 98855, 151190, 197710, 257023, 377975, 494275, 514046, 755950, 988550, 1285115, 2570230, 6425575, 12851150]

約数ペア:

[(1, 12851150), (2, 6425575), (5, 2570230), (10, 1285115), (13, 988550), (17, 755950), (25, 514046), (26, 494275), (34, 377975), (50, 257023), (65, 197710), (85, 151190), (130, 98855), (170, 75595), (221, 58150), (325, 39542), (425, 30238), (442, 29075), (650, 19771), (850, 15119), (1105, 11630), (1163, 11050), (2210, 5815), (2326, 5525)]